Gingival Recession: An Unusual Oral Presentation of Morphea "en coup de sabre".

A 21-year-old woman presented with a 13-year history of a linear lesion on the lip. She experienced no pain and only had an esthetic complaint. Her personal and family history was otherwise unremarkable. She had no history of photosensitivity, Raynaud's phenomenon, arthralgias, dry eyes, fever, trauma, or exposure to irradiation.